package com.shida.service;

import com.shida.dao.BooksMapper;
import com.shida.entity.Books;
import java.util.List;

import com.shida.entity.Books;
import java.util.List;

public interface BooksService {
    int addBooks(Books books);
    int deleteBookById(int id);
    int updateBook(Books books);
    Books queryBookById(int id);


    int deleteBooks(int id);

    int updateBooks(Books books);

    Books queryBooksById(int id);

    List<Books> queryAllBooks();


}